i have an 05 trx 450r, my question is how can you tell if tha bike has an hrc kit installed in it, I put a new 11.5 to 1 weisco piston n head on it n tha guy i bought it from said that it he had tha motor built n and hrc kit n upgrades put in it...are there any tale tale signs on the push rod for the piston or cam shaft, mine has HP1 stamped on both. the air box is not stock and has a k&n filter and yoshi trc exhause n header, and it has an outlaw motorsports cdi box on it if i remember rite...any help would be appreciated, thx...